Tag Archives: protection

Protection and Switchgear

Protection and Switchgear

PART – A Switches and Fuses : Isolating switch, Load breaking switch, Fuse law, Cut-off characteristics : Time current characteristics, Fuse material, HRC fuse, Liquid fuse, Application of fuse. Principles of Circuit Breakers : Principles of a.c. circuit breaking, Principles of d.c. circuit breaking, Problems encountered in d.c. breaking, Initiation …

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